*{
	margin: 0px;
	padding: 0px;
	list-style: none;
}
.xsxz{
	background: url(../img/aboutus_back.jpg);
	background-size: 100% 100%;
}
@media(min-width: 750px){
	.wscd{
		width: 700px;
	}
}
.wscd{
	padding-left: 50px;
	padding-right: 50px;
	margin-top: 100px;
	margin-bottom: 300px;
	background: #B9D6D7;
	border-radius: 20px;
}
.wscd p{
	line-height: 25px;
}
.wscd .h2{
	text-align: center;
	line-height: 50px;
	font-weight: 400;
}
.sxzz{
	margin-bottom: 40px;
}
.a{
	font-size: 15px;
	text-indent: 2em;
}
.navww{
	display: none;
	background: #b7e8ea;
	height: 60px;
	font-size: 15px;
	font-weight: 600;
	margin-bottom: 0px;
}
.navww .navbar-header img{
	margin: -10px 0px 0px 80px;
}
.navww .nav{
	margin-right: 30px;
}
.navww .nav li{
	margin-right: 10px;
}
.navww .nav li a{
	color: #000;
	line-height: 30px;
}
.navww .nav li a:hover{
	color: #717777;
}
.navww .nav .nav_a a{
	color: #717777;
}
@media(max-width: 890px){
	.navww{
		display: none;
	}
}
header{
	background: #b7e8ea;
	text-align: center;
}
header h1{
	margin: 0px;
}
header h1 img{
	margin-top: 20px;
	width: 300px;
}

header ul li{
	margin-top: 50px;
	margin-left: 3%;
}
header ul li a{
	text-decoration: none;
	color: #000;
	line-height: 30px;
	font-weight: 600;
}
header ul li a:hover{
	text-decoration: none;
	color: #717777;
}
header ul .container_a a{
	color: #717777;
}
.xxxz{
	height: 80px;
	line-height: 80px;
	text-align: center;
	background: #3F3F3F;
	color: #fff;
}